Instantaneous Frequency of the Left Sideband Harmonic During the Start-Up Transient: A New Method for Diagnosis of Broken Bars.
Manuel Pineda-SánchezMartin Riera-GuaspJose A. Antonino-DaviuJose Roger-FolchJuan Pérez-CruzRuben Puche-PanaderoPublished in: IEEE Trans. Ind. Electron. (2009)